diff --git a/src/main/java/io/ix0rai/rainglow/config/ModeConfigScreen.java b/src/main/java/io/ix0rai/rainglow/config/ModeConfigScreen.java
new file mode 100644
index 0000000..aab2a85
--- /dev/null
+++ b/src/main/java/io/ix0rai/rainglow/config/ModeConfigScreen.java
@@ -0,0 +1,112 @@
+package io.ix0rai.rainglow.config;
+
+import io.ix0rai.rainglow.Rainglow;
+import io.ix0rai.rainglow.data.RainglowEntity;
+import io.ix0rai.rainglow.data.RainglowMode;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screen.option.GameOptionsScreen;
+import net.minecraft.client.gui.widget.ClickableWidget;
+import net.minecraft.client.gui.widget.button.ButtonWidget;
+import net.minecraft.client.gui.widget.button.CyclingButtonWidget;
+import net.minecraft.client.gui.widget.layout.HeaderFooterLayoutWidget;
+import net.minecraft.client.gui.widget.layout.LinearLayoutWidget;
+import net.minecraft.client.gui.widget.list.ButtonListWidget;
+import net.minecraft.client.gui.widget.text.TextWidget;
+import net.minecraft.client.toast.SystemToast;
+import net.minecraft.client.toast.Toast;
+import net.minecraft.text.CommonTexts;
+import net.minecraft.text.Text;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class ModeConfigScreen extends GameOptionsScreen implements ScreenWithUnsavedWarning {
+	private final ButtonWidget saveButton;
+	private final Map<RainglowEntity, RainglowMode> updatedModes = new HashMap<>();
+	private boolean isConfirming;
+
+	private static final Text TITLE = Rainglow.translatableText("config.custom");
+
+	public ModeConfigScreen(Screen parent) {
+		super(parent, MinecraftClient.getInstance().options, TITLE);
+		this.saveButton = ButtonWidget.builder(Rainglow.translatableText("config.save"), button -> this.save()).build();
+		this.saveButton.active = false;
+	}
+
+	private ClickableWidget createEntityCyclingWidget(RainglowEntity entity) {
+		Text text = Text.translatable("entity.minecraft." + entity.getId());
+
+		return CyclingButtonWidget.builder(RainglowMode::getText)
+				.values(RainglowMode.values())
+				// todo this will crash if the world is null
+				.initially(Rainglow.MODE_CONFIG.getMode(MinecraftClient.getInstance().world, entity))
+				.tooltip(RainglowConfigScreen::createColourListLabel)
+				.build(
+						text,
+						(cyclingButtonWidget, mode) -> {
+							this.saveButton.active = true;
+							this.updatedModes.put(entity, mode);
+						}
+				);
+	}
+
+	private void save() {
+		for (Map.Entry<RainglowEntity, RainglowMode> entry : this.updatedModes.entrySet()) {
+			Rainglow.MODE_CONFIG.setMode(MinecraftClient.getInstance().world, entry.getValue(), entry.getKey());
+		}
+
+		Rainglow.CONFIG.save();
+		this.saveButton.active = false;
+	}
+
+	@Override
+	public void init() {
+		HeaderFooterLayoutWidget headerFooterWidget = new HeaderFooterLayoutWidget(this, 61, 33);
+		headerFooterWidget.addToHeader(new TextWidget(TITLE, this.textRenderer), settings -> settings.alignHorizontallyCenter().setBottomPadding(28));
+
+		if (!this.isConfirming) {
+			ButtonListWidget buttonListWidget = headerFooterWidget.addToContents(new ButtonListWidget(this.client, this.width, this.height, this));
+			for (RainglowEntity entity : RainglowEntity.values()) {
+				buttonListWidget.method_58227(List.of(this.createEntityCyclingWidget(entity)));
+			}
+
+			LinearLayoutWidget linearLayout = headerFooterWidget.addToFooter(LinearLayoutWidget.createHorizontal().setSpacing(8));
+			linearLayout.add(ButtonWidget.builder(CommonTexts.DONE, button -> this.closeScreen()).build());
+			linearLayout.add(this.saveButton);
+		} else {
+			this.setUpUnsavedWarning(headerFooterWidget, this.textRenderer, this.parent);
+		}
+
+		headerFooterWidget.visitWidgets(this::addDrawableSelectableElement);
+		headerFooterWidget.arrangeElements();
+	}
+
+	private static void sendNoColoursToast() {
+		Toast toast = new SystemToast(SystemToast.Id.PACK_LOAD_FAILURE, Rainglow.translatableText("config.no_custom_colours"), Rainglow.translatableText("config.no_custom_colours_description"));
+		MinecraftClient.getInstance().getToastManager().add(toast);
+	}
+
+	@Override
+	public void setConfirming(boolean confirming) {
+		this.isConfirming = confirming;
+	}
+
+	@Override
+	public void clearAndInit() {
+		super.clearAndInit();
+	}
+
+	@Override
+	public void closeScreen() {
+		if (this.saveButton.active) {
+			this.isConfirming = true;
+			this.clearAndInit();
+		} else {
+			MinecraftClient.getInstance().setScreen(this.parent);
+		}
+	}
+}
+
diff --git a/src/main/java/io/ix0rai/rainglow/config/RainglowConfigScreen.java b/src/main/java/io/ix0rai/rainglow/config/RainglowConfigScreen.java
index 5163ddf..df742f2 100644
--- a/src/main/java/io/ix0rai/rainglow/config/RainglowConfigScreen.java
+++ b/src/main/java/io/ix0rai/rainglow/config/RainglowConfigScreen.java
@@ -94,8 +94,7 @@ public void init() {
             modeLayout.add(createModeButton(), LayoutSettings::alignVerticallyBottom);
             // todo link to page with per-entity mode editing
             modeLayout.add(ButtonWidget.builder(Text.literal("grind"), button -> {
-                //this.mode = RainglowMode.get("grind");
-               // this.saveButton.active = true;
+                this.client.setScreen(new ModeConfigScreen(this));
             }).width(100).build(), LayoutSettings::alignVerticallyBottom);
             headerLayout.add(getInfoText(), settings -> settings.alignHorizontallyCenter().alignVerticallyBottom().setBottomPadding(1));
 
@@ -158,7 +157,7 @@ public ClickableWidget createModeButton() {
             return CyclingButtonWidget.builder(RainglowMode::getText)
                     .values(RainglowMode.values())
                     .initially(this.mode)
-                    .tooltip(this::createColourListLabel)
+                    .tooltip(RainglowConfigScreen::createColourListLabel)
                     .build(
                             0,
                             0,
@@ -202,7 +201,7 @@ private void save() {
         this.saveButton.active = false;
     }
 
-    private Tooltip createColourListLabel(RainglowMode mode) {
+    static Tooltip createColourListLabel(RainglowMode mode) {
         // creates a label and appends all the colours that will be applied in the given mode
         StringBuilder text = new StringBuilder(Language.getInstance().get(Rainglow.translatableTextKey("config.colours_to_apply")));
         int maxDisplayedColourCount = 16;